FPUS86 KMFR 142139 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 239 PM PDT TUE APR 14 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 239 PM PDT TUE APR 14 2026 .TONIGHT...CLOUDY WITH RAIN. LOWS AROUND 40. CHANCE OF RAIN 80 PERCENT. .WEDNESDAY...RAIN IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 46. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 32. CHANCE OF PRECIPITATION 80 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 51. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 60. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 239 PM PDT TUE APR 14 2026 .TONIGHT...CLOUDY. RAIN LIKELY IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 41. CHANCE OF RAIN 80 PERCENT. .WEDNESDAY...MOSTLY CLOUDY WITH RAIN. HIGHS 41-43. CHANCE OF RAIN 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 32. CHANCE OF PRECIPITATION 60 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 44-46. .THURSDAY NIGHT...MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS AROUND 31. .FRIDAY...PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS 54-56. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 239 PM PDT TUE APR 14 2026 .TONIGHT...CLOUDY. RAIN LIKELY IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF RAIN 80 PERCENT. .WEDNESDAY...MOSTLY CLOUDY WITH RAIN. HIGHS AROUND 50. CHANCE OF RAIN 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND SNOW. LOWS AROUND 32. .THURSDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND 54. .THURSDAY NIGHT...MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS AROUND 31. .FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS AROUND 63. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 239 PM PDT TUE APR 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM PDT THURSDAY... .TONIGHT...RAIN AND SNOW IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. LOWS AROUND 32. CHANCE OF PRECIPITATION 80 PERCENT. .WEDNESDAY...SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 4 TO 7 INCHES. HIGHS 34-35. SOUTHWEST WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .WEDNESDAY NIGHT...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO 4 INCHES. LOWS 22-24. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT. .THURSDAY...MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35-36. CHANCE OF SNOW 60 PERCENT. .THURSDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE EVENING. LOWS AROUND 20. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 46-47. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 239 PM PDT TUE APR 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM PDT THURSDAY... .TONIGHT...RAIN AND SNOW LIKELY IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 3 TO 4 INCHES. LOWS AROUND 30. WEST WINDS AROUND 20 MPH EARLY IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT. .WEDNESDAY...SNOW. SNOW ACCUMULATION OF 6 TO 7 INCHES. HIGHS 34-36. WEST WINDS AROUND 20 MPH. CHANCE OF SNOW 90 PERCENT. .WEDNESDAY NIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 17-19. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 90 PERCENT. .THURSDAY...MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35-37. CHANCE OF SNOW 60 PERCENT. .THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS 14-16. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 46-48. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 239 PM PDT TUE APR 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM PDT THURSDAY... .TONIGHT...SNOW LIKELY IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 3 TO 4 INCHES. LOWS AROUND 30. SOUTHWEST WINDS 20 TO 25 MPH. CHANCE OF SNOW 80 PERCENT. .WEDNESDAY...SNOW. SNOW ACCUMULATION OF 6 TO 9 INCHES. HIGHS 31-37. WEST WINDS AROUND 20 MPH. CHANCE OF SNOW 90 PERCENT. .WEDNESDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 15-20. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 70 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS 33-38. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 13-17. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 43-48. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 239 PM PDT TUE APR 14 2026 .TONIGHT...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LOWS 32-33. CHANCE OF PRECIPITATION 70 PERCENT. .WEDNESDAY...RAIN AND SNOW IN THE MORNING, THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO 4 INCHES. HIGHS AROUND 40. WEST WINDS AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. LOWS 21-23. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A 30 PERCENT CHANCE OF SNOW. HIGHS AROUND 40. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 20. .FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 239 PM PDT TUE APR 14 2026 .TONIGHT...CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 36-38. CHANCE OF PRECIPITATION 30 PERCENT. .WEDNESDAY...CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 40-45. CHANCE OF PRECIPITATION 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 25-29. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 40-45. .THURSDAY NIGHT...MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS 26-29. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS 52-57. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 239 PM PDT TUE APR 14 2026 .TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. LOWS 38-39. .WEDNESDAY...MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON. HIGHS 46-50. CHANCE OF RAIN 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 25-26. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS 44-48. .THURSDAY NIGHT...CLEAR. LOWS 25-26. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 56-59. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 239 PM PDT TUE APR 14 2026 .TONIGHT...MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 35-36. CHANCE OF PRECIPITATION 30 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 48-49. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 20. CHANCE OF PRECIPITATION 50 PERCENT. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS 45-47. .THURSDAY NIGHT...CLEAR. LOWS AROUND 21. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 56-59. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 239 PM PDT TUE APR 14 2026 ...WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM PDT WEDNESDAY... .TONIGHT...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 34. CHANCE OF PRECIPITATION 30 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 43-44. SOUTHWEST WINDS AROUND 20 MPH INCREASING TO 25 TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY WITH SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. LOWS AROUND 20. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 80 PERCENT. .THURSDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS AROUND 39. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 21. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 48-49. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 239 PM PDT TUE APR 14 2026 ...WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM PDT WEDNESDAY... .TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 34-35. WEST WINDS 20 TO 25 MPH. CHANCE OF PRECIPITATION 30 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. HIGHS 42-43. SOUTHWEST WINDS AROUND 20 MPH INCREASING TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. .WEDNESDAY NIGHT...MOSTLY CLOUDY. RAIN AND SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. LOWS 18-19. WEST WINDS 30 TO 35 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 90 PERCENT. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS 34-35. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 23-24. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 44-46. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD